Display screen or portion thereof with graphical user interface



The FIGURE is the front view of a display screen or portion thereof withgraphical user interface showing my new design.

The dashed broken line perimeter in the FIGURE illustrates a displayscreen or portion thereof and forms no part of the claimed design. Theremaining dashed broken lines in the FIGURE illustrate portions of thegraphical user interface that form no part of the claimed design.

CLAIM The ornamental design for a display screen or portion thereof withgraphical user interface, as shown and described.